encapsulate static data
Hello:
I have some static data I want to wrap in a Data.pm, what is the best
way of doing this.
package data;
use strict;
use warnings;
my $data=1;
1;
I tried
use data;
print $data; but it doesn't work, also I tried print data::$data and
still doesn't work.
Thanks for helping!
Jim
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Re: encapsulate static data
On 11-02-09 08:57 PM, Jim Green wrote:
> Hello:
> I have some static data I want to wrap in a Data.pm, what is the best
> way of doing this.
>
> package data;
package Data; # unless it's a pragmatic, it's capitalized
> use strict;
> use warnings;
>
> my $data=1;
This is lexically scoped to the file. Use one of:
$::data = 1; # no my in front
or
use base qw( Exporter );
our [at] EXPORT = qw( $data );
> 1;
>
> I tried
> use data;
> print $data; but it doesn't work, also I tried print data::$data and
> still doesn't work.
Try: $Data::data instead.
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